High-end television manufacturers transitioning from edge-lit LED to Mini LED zone-dimming backlights face challenges in achieving HDR brightness (1,000+ nits), local dimming contrast (150,000:1), and thermal management across thousands of dimming zones.

Queendom Solution

Queendom’s Mini LED 0505 packages deliver 2,000+ nits HDR brightness with 150,000:1 contrast ratio through precise chip binning and optical lens integration. The compact 0.5×0.5mm footprint enables 10,000+ zones in a 65-inch panel.

Key Advantages:

  • 0505 package: 0.5×0.5mm, 10,000+ zones in 65-inch panel
  • HDR brightness: 2,000+ nits, 150,000:1 contrast ratio
  • Color binning: <0.003 SDCM for uniform HDR reproduction
  • Thermal: Junction temp <80C at rated current
  • Dimming: 16-bit PWM, 0.05% minimum brightness
Mini LED Backlight Display Case

Product Specifications

ParameterSpecification
PackageMini LED 0505 (0.5×0.5mm)
Brightness2,000+ nits (HDR grade)
Contrast Ratio150,000:1 (local dimming)
Color GamutDCI-P3 95% / sRGB 100%
Dimming Zones1,000-10,000+ (panel dependent)
Lifespan (L70)50,000+ hours
CertificationsCE / RoHS / REACH / ETL

Application Scenarios

Premium 4K TV

65-inch QLED TV, 5,184 zones, 2,000 nits HDR

Professional Monitor

32-inch 4K, 2,304 zones, 1,600 nits, DCI-P3 95%

Automotive Display

12.3-inch dashboard, 768 zones, 1,200 nits

Case Direction

High-end TV project: Mini LED backlight modules replacing traditional LCD, HDR brightness +30%, exported to North America and Japan/Korea markets.

Related Links

Solution: Display LEDs Solutions
Product: LED Display Products
Case Studies: High Power LED Case | LED Optical System Case

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